Zaka Rehman

Mr. Zaka Rehman

The University of Lahore, Gujrat Campus, Pakistan

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 August 2020 in Medical Hypotheses
Verified
Journal Article
Closed access
Zaka RehmanZaka Rehman
Zaka Rehman
MZM. Sultan Zia
M. Sultan Zia
GBGiridhar Reddy Bojja
Giridhar Reddy Bojja
MYMuhammad Yaqub
Muhammad Yaqub
JFJinchao Feng
Jinchao Feng
Kaleem ArshidKaleem Arshid
Kaleem Arshid

24 November 2020 in Electronics
Verified
Journal Article
Open access
PDF file
Malik Ali GulMalik Ali Gul
Malik Ali Gul
MYMuhammad Haroon Yousaf
Muhammad Haroon Yousaf
SNShah Nawaz
Shah Nawaz
Zaka RehmanZaka Rehman
Zaka Rehman
HyungWon KimHyungWon Kim
HyungWon Kim
Human action recognition has emerged as a challenging research domain for video understanding and analysis. Subsequently, extensive research has been conducted to achieve the improved performance for recognition of human actions. Human activity recognition has various real time applications, such as patient monitoring in which patients are being monitored among a group of normal people and then identified based on their abnormal activities. Our goal is to render a multi class abnormal action detection in individuals as well as in groups from video sequences to differentiate multiple abnormal human actions. In this paper, You Look only Once (YOLO) network is utilized as a backbone CNN model. For training the CNN model, we constructed a large dataset of patient videos by labeling each frame with a set of patient actions and the patient’s positions. We retrained the back-bone CNN model with 23,040 labeled images of patient’s actions for 32 epochs. Across each frame, the proposed model allocated a unique confidence score and action label for video sequences by finding the recurrent action label. The present study shows that the accuracy of abnormal action recognition is 96.8%. Our proposed approach differentiated abnormal actions with improved F1-Score of 89.2% which is higher than state-of-the-art techniques. The results indicate that the proposed framework can be beneficial to hospitals and elder care homes for patient monitoring.